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When a gene is expressed in the phenotype in a homoxygous or heterogous form, that gene is said to be?
The fencing and partitioning of a pastureland into paddocks is meant to?
The following crops are fiber crops except?
The yield of cocoa trees is not influenced by?
Which of the following diseases of tomato is caused by nematode?
A crop that can be propagated by stem cutting is?
An important reason for staking yam is to?
Which of the following statements about threshing of rice are true?
I.Rice grains are separated from the panicle
II.Breakage of some grains could occur
III.The grains are polished
If the yield of cowpea is 750kg per hectare, calculate the yield of cowpea from a 20 hectare farm.
Crops which grow and mature within few weeks of their cultivation are called?
Which of the following crops is dicotyledonous?
Which of the following methods of irrigation is most efficient in terms of water conservation?
Determine the ratio of nutrients in NPK 5-10-15.
The following bacteria are important in the nitrogen cycle except?
Which of the following crops can conveniently replace maize in the table?
The cropping system illustrated in the table is?
The structure of sandy soils can be described as?
The deficiency of nitrogen in a maize plant can be corrected by applying?
An oven dried soil sample of mass 8g had a mass of 1.6g after it was completely burnt. Determine the percentage of humus in the soil sample.
Water which rises above the water table in the soil and is held in fine medium pores between soil particles by surface tension is?